Axxess AXVI-1785 ACC & NAV Outputs Base Interface for Select Mercedes 2001-2004BRAND NEW AXXESS AXVI 1785 ACC & NAV Outputs Base Interface for Select Mercedes 2001 2004 Key Features: Provides accessory power (12 volt 10 amp) Retains R. A. P. (Retained Accessory Power) Used in non amplified systems or when replacing amplified system Provides NAV outputs (parking brake, reverse and speed sense) Pre wired AXSWC harness (AXSWC sold separately) High level speaker input Micro B USB updatable Vehicle Applications: Mercedes C Class 2001